Note: Tradition Uda is considered as wakimono based on Yamato tradition.

According to kanteisho this blade was made at Etchu provence in Muromachi period, era Tenbun天文 (1532 – 1555), however longer naginatas, which was originated this blade from were used till the Nambokucho period (1333 – 1393) which is supported by its construction odanbira with great haba and thin kassane.

In the middle Muromachi period naganatas were made with shorter blade and more distinct saki-sori. Thus it is probably that the blade is about 100 years older than is stated in Kanteisho.